Skip to main content

getData()

Description​

Gets a promise with an array of objects with data for the Grid
info

The getData() method is a part of the RestDataProvider service intended for working with a server

Usage​

getData(): Promise<[]>

Response​

The getData() method sends a request to the server by the GET method and returns a promise with data for the Grid (columns IDs with values for each row). For an example of returned objects, see data.

Example​

<script>
    import { RestDataProvider } from "wx-table-data-provider";
    import { Grid } from "../src/";

    const columns = [
        {
            id: "name",
            header: "Title",
            flexgrow: 1,
            sort: true,
            editor: "text",
        },
        {
            id: "year",
            header: "Year",
            width: 100,
            sort: true,
            editor: "text",
        },
        {
            id: "votes",
            header: "Votes",
            width: 100,
            sort: true,
            editor: "text",
        },
    ];

    let data = [];
    const provider = new RestDataProvider("https://some-backend-url", (obj) => {
        obj.year = obj.year * 1;
        obj.votes = obj.votes * 1;
    });

    provider.getData().then((v) => (data = v));

    const init = (api) => {
        api.setNext(provider);
    };

</script>

<Grid {data} {columns} {init} />

Related articles: